It's not that I don't believe you. I just don't believe this.
5 seconds sound clip from the Jennifer's Body movie soundboard.
You can hear this line at 01:16:09 in the Blu-ray version of the movie.
Quote context
[...]
- She's eating boys! They, like, make her really pretty and glowy, and her hair looks amazing.
- And then when she's hungry, she's weak and cranky and ugly. I mean, like, ugly for her.
- Don't you get it? The dance. It'll be like an all-you-can-eat buffet.
- Needy, I think you need help.
- Oh, my God. You don't believe me.
- It's not that I don't believe you. I just don't believe this.
- Who cares about the goddanged dance?
- I do. I ordered your corsage. It's an orchid. It was, like, $12.
- I'll be at the dance. I just need to keep an eye on Jennifer.
- Promise me you're not gonna go.
[...]